Apa, tikambirana mwachidule njira zitatu zomwe zikupititsa patsogolo ukadaulo woyerekeza zamankhwala, chifukwa chake, zowunikira, zotsatira za odwala, komanso kupezeka kwachipatala. Kuti tiwonetse zomwe zikuchitika, tigwiritsa ntchito kujambula kwa maginito (MRI), yomwe imagwiritsa ntchito ma radio frequency (RF) signa...
Werengani zambiri